/*简易的布局代码*/
.app-panel{
  background-color: $color-white;
}

.app-flex{
  display: flex;
}

.app-flex-row{
  display: flex;
  flex-direction: row;
}

.app-flex-column{
  display: flex;
  flex-direction: column;
}

.app-flex-center{
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-flex-between-x{
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-flex-1{
  flex: 1;
}

